<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Hi,<div><br><div>Open the processing toolbox. Search for flood or lake. You will find a few algorithms in there like r.lake ( a Grass module).<br><br><div dir="ltr">Nicolas Cadieux<div><a href="https://gitlab.com/njacadieux">https://gitlab.com/njacadieux</a></div></div><div dir="ltr"><br><blockquote type="cite">Le 22 févr. 2021 à 09:08, Hans Meyer <polygon2716@gmail.com> a écrit :<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">Hi,<div>I have a DEM of an are with a lake in it and I would like to use QGIS to map the potential surface of the lake for a specified water level above the one on the map. In other words I would like to map the area of the DEM adjacent to the lake that lies below this defined increased lake water level.</div><div>Does anyone know how to do that? </div><div>Best regards</div><div>Hans</div></div>
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